GPU model | Redwood | G70 |
---|---|---|
GPU variant | Redwood PRO (215-0757004) | GF-7800-U-A2 |
Architecture | TeraScale 2 | Curie |
Foundry | TSMC | TSMC |
Manufacturing process | 40 nm | 110 nm |
Number of transistors | 627 million | 302 million |
Die size | 104 mm² | 333 mm² |
Release date | Mar 20th, 2013 | Nov 14th, 2005 |
---|---|---|
Generation | Southern Islands | GeForce 7 PCIe |
Production | End-of-life | End-of-life |
Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Predecessor | Northern Islands | GeForce 6 PCIe |
Successor | Sea Islands | GeForce 8 |
Launch price | — | 649 USD |
Reviews | — | 206 in our database |
GPU clock | 650 MHz | 500 MHz |
---|---|---|
Memory clock | 800 MHz 1600 Mbps effective | 800 MHz 1600 Mbps effective |
Memory size | 1024 MB | 512 MB |
---|---|---|
Memory type | GDDR3 | GDDR3 |
Memory bus width | 128 bit | 256 bit |
Bandwidth | 25.60 GB/s | 51.20 GB/s |
Shading units | 400 | — |
---|---|---|
TMUs | 20 | 24 |
ROPs | 8 | 16 |
Compute units | 5 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | — |
Pixel shaders | — | 24 |
Vertex shaders | — | 8 |
Pixel rate | 5.200 GPixel/s | 8.000 GPixel/s |
---|---|---|
Texture rate | 13.00 GTexel/s | 12.00 GTexel/s |
FP32 (float) performance | 520.0 GFLOPS | — |
Vertex rate | — | 1.000 GVertices/s |
Slot width | Single-slot | Dual-slot |
---|---|---|
Length | 165 mm 6.5 inches | 228 mm 9 inches |
TDP | 39 W | 108 W |
Suggested PSU | 200 W | 300 W |
Outputs | 1x DVI1x HDMI1x VGA | 2x DVI1x S-Video |
Board number | — | P348 |
Width | — | 111 mm 4.4 inches |
Height | — | 38 mm 1.5 inches |
DirectX | 11.2 (11_0) | 9.0c (9_3) |
---|---|---|
OpenGL | 4.4 | 2.1 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | 3.0 |